Link to search questionnaire
http://www.icrc.org/web/forms/webforms.nsf/F_Archive?OpenForm&ParentUNID=FC2FA71E2991A657C12Website: International Committee of the Red Cross
"Seeking information on an individual affected by a twentieth-century conflict
Request for information:
If you are seeking information about a person who was held as a prisoner of war or civilian internee in connection with a conflict in the twentieth century, the ICRC may be able to provide you with information in its possession, subject to the rules governing access to that information. To apply for access, please fill out the questionnaire below.Only the individuals concerned, as well as their next-of-kin, are entitled to information dating back less than 60 years."
Free for veterans and their family members